2154678812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{198259}}^1$

素因数の和:198306

約数の個数: 48

約数和(自身を含む): 4663075200

約数和(自身を除く): 2508396388

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 143, 209, 247, 286, 418, 494, 572, 836, 988, 2717, 5434, 10868, 198259, 396518, 793036, 2180849, 2577367, 3766921, 4361698, 5154734, 7533842, 8723396, 10309468, 15067684, 28351037, 41436131, 48969973, 56702074, 82872262, 97939946, 113404148, 165744524, 195879892, 538669703, 1077339406, 2154678812]

約数ペア:

[(1, 2154678812), (2, 1077339406), (4, 538669703), (11, 195879892), (13, 165744524), (19, 113404148), (22, 97939946), (26, 82872262), (38, 56702074), (44, 48969973), (52, 41436131), (76, 28351037), (143, 15067684), (209, 10309468), (247, 8723396), (286, 7533842), (418, 5154734), (494, 4361698), (572, 3766921), (836, 2577367), (988, 2180849), (2717, 793036), (5434, 396518), (10868, 198259)]